WATCH: The biographer Trump attacked as a ‘loser’ reveals what ‘set him off’

AlterNet logoPresident Donald Trump lashed out a journalist in an after-midnight tweet — and the target of the presidential attack believes he knows why.

Journalist Tim O’Brien, the executive editor of Bloomberg Opinion, authored the 2005 biography TrumpNation: The Art of Being the Donald. He was interviewed Wednesday evening on MSNBC’s “The 11th Hour” with Brian Williams.

“Just watched a world-class loser, Tim O’Brien, who I haven’t seen or spoken to in many years, & knows NOTHING about me except that he wrote a failed hit piece book about me 15 years ago,” Trump tweeted twenty minutes after midnight.

View the complete August 9 article by Bob Brigham from Raw Story on the AlterNet website here.